package com.demo.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.demo.entity.Manager;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;


@Mapper
public interface ManagerMapper extends BaseMapper<Manager> {
    Manager selectByUsername(@Param("m_username")String username);
}
